Kooks / Oxygen Sensor Extensions

Kooks GM 24-inch Front O2 Extension Harness | CAS-109007

Check vehicle fitment
£26.91 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Technical specifications
Specification Details
SKU CAS-109007
Application Specified Camaro, Firebird and GM truck / SUV applications in the fitment table
Included harnesses One 24-inch front harness; 4-pin
Purchase purpose Replacement for damaged or lost extensions; Kooks header kits include required extensions where needed

Replace the O2 extension your exhaust needs

Get your sensor wiring connected again with the correct Kooks replacement extension for your listed Camaro, Firebird or GM truck / SUV application. CAS-109007 supplies one 24-inch front harness with a 4-pin connector, for replacing a damaged or lost extension.

SKU: CAS-109007

The correct harness for the job

One 24-inch front harness; 4-pin. Match the plug type, sensor position and extension length to the part you are replacing. Front and rear extensions do different jobs, so use the listed contents rather than choosing by vehicle name alone.

Replacement parts for your Kooks exhaust

Kooks header kits include the required oxygen-sensor extensions where needed. This separate listing lets you replace the extension you need when servicing your exhaust.

Vehicle fitment

Years Vehicle / trim Engine Applicable SKU Fitting conditions
2002-2005 Cadillac Escalade Base 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1993-1997 Chevrolet Camaro Z28 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1993 Chevrolet Camaro Indianapolis 500 Pace Car 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1998-2002 Chevrolet Camaro Z28 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1998-2002 Chevrolet Camaro Z28 SS 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 Chevrolet Silverado 1500 LT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 Chevrolet Silverado 1500 LT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 Chevrolet Silverado 1500 LS 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2006 Chevrolet Silverado 1500 LS 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2005 Chevrolet Silverado 1500 Base 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2005 Chevrolet Silverado 1500 Base 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2008 Chevrolet Silverado 1500 WT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2008 Chevrolet Silverado 1500 WT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2004 Chevrolet Silverado 1500 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2004 Chevrolet Silverado 1500 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Silverado 1500 LTZ 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Silverado 1500 LT 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Silverado 1500 LTZ 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 Chevrolet Suburban 1500 LS 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 Chevrolet Suburban 1500 LT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2006 Chevrolet Suburban 1500 Base 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2004-2006 Chevrolet Suburban 1500 Z71 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Suburban 1500 LTZ 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Suburban 1500 LTZ 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Suburban 1500 LT 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 Chevrolet Tahoe LS 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 Chevrolet Tahoe LS 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 Chevrolet Tahoe LT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2004 Chevrolet Tahoe LT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2006 Chevrolet Tahoe Base 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2006 Chevrolet Tahoe Base 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2003-2006 Chevrolet Tahoe Z71 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2003-2004 Chevrolet Tahoe Z71 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 Chevrolet Tahoe LTZ 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 GMC Sierra 1500 SLT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 GMC Sierra 1500 SLE 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 GMC Sierra 1500 SLE 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2004 GMC Sierra 1500 SLT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2008 GMC Sierra 1500 SL 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1999-2006 GMC Sierra 1500 SL 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2008 GMC Sierra 1500 WT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2008 GMC Sierra 1500 WT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2005 GMC Sierra 1500 Base 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002-2005 GMC Sierra 1500 Base 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002 GMC Sierra 1500 HT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2002 GMC Sierra 1500 HT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 GMC Sierra 1500 SLE 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 GMC Sierra 1500 SLT 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 GMC Yukon SLT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 GMC Yukon SLE 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 GMC Yukon SLE 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2005 GMC Yukon SLT 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2006 GMC Yukon SL 4.8L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2006 GMC Yukon SL 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 GMC Yukon XL 1500 SLE 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2000-2008 GMC Yukon XL 1500 SLT 5.3L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 GMC Yukon XL 1500 SLT 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
2007-2008 GMC Yukon XL 1500 SLE 6.0L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1993-1997 Pontiac Firebird Formula 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1993-1997 Pontiac Firebird Trans Am 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1994 Pontiac Firebird Trans Am GT 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1998-2002 Pontiac Firebird Formula 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position
1998-2002 Pontiac Firebird Trans Am 5.7L V8 CAS-109007 Replacement for the matched existing extension; match connector and sensor position

Ordering and delivery

Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.

Technical specifications

Specification Details
SKU CAS-109007
Application Specified Camaro, Firebird and GM truck / SUV applications in the fitment table
Included harnesses One 24-inch front harness; 4-pin
Purchase purpose Replacement for damaged or lost extensions; Kooks header kits include required extensions where needed

Frequently asked questions

What is supplied?

One 24-inch front harness; 4-pin.

Do I need this as an extra with a new header kit?

Kooks includes the required extensions in its header kits where needed. Use this listing for a damaged or lost extension.

Will this change how my O2 sensor works?

It extends the electrical connection. Match the existing sensor and harness connector; the extension is not a replacement oxygen sensor.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Kooks GM 24-inch Front O2 Extension Harness | CAS-109007
Kooks GM 24-inch Front O2 Extension Harness | CAS-109007
Available to Order £26.91